| Jul 23, 2025 | Cerveny | 1–0 | Mojzis | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Indian Defense: Knights Variation | |
| Mar 30, 2025 | Mojzis | ½–½ | Zeman | Round 11: Mojzis, Jaroslav - Zeman, Matyas | King's Indian Attack | |
| Mar 29, 2025 | Babula | ½–½ | Mojzis | Round 10: Babula, Vlastimil - Mojzis, Jaroslav | Zukertort Opening | |
| Feb 25, 2025 | Pribyl | 1–0 | Mojzis | World Senior Team 2025 S65 | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Feb 24, 2025 | Mojzis | ½–½ | Wirthensohn | World Senior Team 2025 S65 | English Opening: Symmetrical Variation | |
| Feb 21, 2025 | Kyas | ½–½ | Mojzis | World Senior Team 2025 S65 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Feb 20, 2025 | Mojzis | 0–1 | Houston | World Senior Team 2025 S65 | King's Indian Attack: Symmetrical Defense | |
| Feb 19, 2025 | Mojzis | 0–1 | Glienke | World Senior Team 2025 S65 | King's Indian Attack | |
| Feb 17, 2025 | Mojzis | ½–½ | Knaak | World Senior Team 2025 S65 | King's Indian Attack: Sicilian Variation | |
| Jan 25, 2025 | Kriebel | 1–0 | Mojzis | Round 5: Kriebel, Tadeas - Mojzis, Jaroslav | Ruy Lopez: Berlin Defense, Kaufmann Variation | |
| Oct 31, 2024 | Giffard | ½–½ | Mojzis | Round 7: Giffard, Nicolas - Mojzis, Jaroslav | Indian Defense: Normal Variation | |
| Oct 30, 2024 | Mojzis | ½–½ | Roos | Round 6: Mojzis, Jaroslav - Roos, Jean-Luc | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Oct 29, 2024 | Wengholm | ½–½ | Mojzis | Round 5: Wengholm, Anders - Mojzis, Jaroslav | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Oct 28, 2024 | Mojzis | ½–½ | Chapman | Round 4: Mojzis, Jaroslav - Chapman, Terry P D | Bogo-Indian Defense: Retreat Variation | |
| Oct 27, 2024 | Petschar | ½–½ | Mojzis | Round 3: Petschar, Kurt - Mojzis, Jaroslav | Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line | |
| Jul 18, 2024 | Mojzis | 0–1 | Ludvik | MCR Rapid G1 | Slav Defense: Modern Line | |
| Jul 18, 2024 | Mojzis | ½–½ | Jurek | MCR Rapid G1 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Jul 18, 2024 | Mojzis | 1–0 | Park | MCR Rapid G1 | Pseudo Queen's Indian Defense | |
| Jul 18, 2024 | Pejrimovsky | 0–1 | Mojzis | MCR Rapid G1 | Center Game: Berger Variation | |
| Jul 18, 2024 | Ptacek | 1–0 | Mojzis | MCR Rapid G1 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 18, 2024 | Alexikov | ½–½ | Mojzis | MCR Rapid G1 | Ponziani Opening: Leonhardt Variation | |
| Jul 17, 2024 | Mojzis | 1–0 | Pacl | MCR Rapid G1 | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jul 17, 2024 | Nisipeanu | 1–0 | Mojzis | MCR Rapid G1 | Ruy Lopez: Berlin Defense | |
| Jul 17, 2024 | Stary | 0–1 | Mojzis | MCR Rapid G1 | Ruy Lopez: Berlin Defense | |
| Feb 11, 2024 | Cerveny | 1–0 | Mojzis | Round 8: Cerveny, Martin - Mojzis, Jaroslav | Queen's Indian Defense: Classical Variation, Polugaevsky Gambit | |
| Feb 10, 2024 | Mojzis | ½–½ | Liska | Round 7: Jaroslav Mojzis - Jiri Liska | Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation | |
| Nov 17, 2022 | Mojzis | 0–1 | Renman | 30th World Senior Chess Championship 2022 | King's Indian Attack: Keres Variation | |
| Aug 17, 2022 | Murko | 1–0 | Mojzis | FIDE OPEN A | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Aug 16, 2022 | Mojzis | ½–½ | Skalsky | FIDE OPEN A | Zukertort Opening: Kingside Fianchetto | |
| Aug 15, 2022 | Babula | 0–1 | Mojzis | FIDE OPEN A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 14, 2022 | Mojzis | ½–½ | Travnicek | FIDE OPEN A | Zukertort Opening: Sicilian Invitation | |
| Aug 13, 2022 | Sramek | ½–½ | Mojzis | FIDE OPEN A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 21, 2022 | Mojzis | 1–0 | Slavik | rapid | Tarrasch Defense: Classical Variation, Petursson Variation | |
| Jul 21, 2022 | Mojzis | ½–½ | Vlasak | rapid | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 21, 2022 | Pulpan | 1–0 | Mojzis | rapid | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Jul 21, 2022 | Neuman | 1–0 | Mojzis | rapid | Nimzo-Indian Defense: Classical Variation | |
| Jul 21, 2022 | Blatny | 1–0 | Mojzis | rapid | Nimzo-Larsen Attack | |
| Jul 21, 2022 | Rakhmangulova | 0–1 | Mojzis | rapid | Italian Game: Scotch Gambit, Anderssen Attack | |
| Jul 20, 2022 | Mojzis | 1–0 | Krak | rapid | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Jul 20, 2022 | Linhart | 0–1 | Mojzis | rapid | Danish Gambit Declined: Sörensen Defense | |
| Sep 7, 2021 | Mojzis | 1–0 | Hugentobler | estcc 65 | Bogo-Indian Defense: Retreat Variation | |
| Sep 6, 2021 | Meduna | 0–1 | Mojzis | estcc 65 | Torre Attack: Classical Defense | |
| Sep 5, 2021 | Netusil | 0–1 | Mojzis | estcc 65 | Four Knights Game: Scotch Variation Accepted | |
| Sep 2, 2021 | Hort | ½–½ | Mojzis | estcc 65 | Ruy Lopez: Morphy Defense, Bayreuth Variation | |
| Sep 1, 2021 | Carlsten | ½–½ | Mojzis | estcc 65 | Ruy Lopez: Closed, Bogoljubow Variation | |
| Aug 31, 2021 | Mojzis | 1–0 | Koper | estcc 65 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Aug 30, 2021 | Kalinitschew | 1–0 | Mojzis | estcc 65 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| — | Kapusta | 1–0 | Mojzis | Round 8: Kapusta, Petr - Mojzis, Jaroslav | Vienna Game: Vienna Gambit, Breyer Variation | |
| — | Cerveny | 1–0 | Mojzis | Round 10: Cerveny, Martin - Mojzis, Jaroslav | Trompowsky Attack: Classical Defense, Big Center Variation | |